1
sickliness(noun, weakness, delicacy, inadequacy, shakiness)
1
skill-lessness
1
skimpiness(defect, deficiency, imperfection, inadequacy, shortage)
1
subnormality
1
tactlessness(noun, rudeness, indiscretion, thoughtlessness, vulgarity)
1
too late
1
too little
1
triviality
1
unaptness
1
uncleverness
1
uncoordination(noun, rudeness, indiscretion, thoughtlessness, vulgarity)
1
uncouthness(noun, rudeness, indiscretion, thoughtlessness, vulgarity)
1
undeftness
1
underage(defect, deficiency, imperfection, inadequacy, shortage)
1
undexterousness
1
undextrousness
1
unfittedness
1
unhealthiness(noun, weakness, delicacy, inadequacy, shakiness)
1
unintelligence
1
unpreparedness
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APASmart Define. (2016). incompetence thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/incompetence/thesaurus/synonyms
ChicagoSmart Define. 2016. "incompetence thesaurus" https://smartdefine.org/incompetence/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, incompetence thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/incompetence/thesaurus/synonyms>.
MLASmart Define. "incompetence thesaurus" 17 February 2016. Web. 24 September 2026. <https://smartdefine.org/incompetence/thesaurus/synonyms>